EP3485257A4 - Verfahren und vorrichtung zur bestimmung des feststoffgehalts in einem flüssigen medium - Google Patents

Verfahren und vorrichtung zur bestimmung des feststoffgehalts in einem flüssigen medium Download PDF

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Publication number
EP3485257A4
EP3485257A4 EP17828059.0A EP17828059A EP3485257A4 EP 3485257 A4 EP3485257 A4 EP 3485257A4 EP 17828059 A EP17828059 A EP 17828059A EP 3485257 A4 EP3485257 A4 EP 3485257A4
Authority
EP
European Patent Office
Prior art keywords
liquid medium
solids content
determining solids
determining
content
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP17828059.0A
Other languages
English (en)
French (fr)
Other versions
EP3485257A1 (de
Inventor
Roland BRÄNNSTRÖM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brannstrom Gruppen AB
Original Assignee
Brannstrom Gruppen AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Brannstrom Gruppen AB filed Critical Brannstrom Gruppen AB
Publication of EP3485257A4 publication Critical patent/EP3485257A4/de
Publication of EP3485257A1 publication Critical patent/EP3485257A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/121—Correction signals
    • G01N2201/1211—Correction signals for temperature

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
EP17828059.0A 2016-07-14 2017-06-20 Verfahren und vorrichtung zur bestimmung des feststoffgehalts in einem flüssigen medium Withdrawn EP3485257A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1651057A SE1651057A1 (en) 2016-07-14 2016-07-14 Method and apparatus for determining solids content in a liquid medium
PCT/SE2017/050675 WO2018013035A1 (en) 2016-07-14 2017-06-20 Method and apparatus for determining solids content in a liquid medium

Publications (2)

Publication Number Publication Date
EP3485257A4 true EP3485257A4 (de) 2019-05-22
EP3485257A1 EP3485257A1 (de) 2019-05-22

Family

ID=60763702

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17828059.0A Withdrawn EP3485257A1 (de) 2016-07-14 2017-06-20 Verfahren und vorrichtung zur bestimmung des feststoffgehalts in einem flüssigen medium

Country Status (4)

Country Link
US (1) US20190302027A1 (de)
EP (1) EP3485257A1 (de)
SE (1) SE1651057A1 (de)
WO (1) WO2018013035A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115290842B (zh) * 2022-09-28 2023-01-03 四川省水利科学研究院 一种河流健康状况监测装置、系统及方法
GB202315663D0 (en) * 2023-10-12 2023-11-29 Sentec Ltd Turbidity and discoloration sensor
EP4538679A1 (de) * 2023-10-12 2025-04-16 Sensus Spectrum LLC. Messung der optischen eigenschaften eines fluids

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110198500A1 (en) * 2009-03-09 2011-08-18 Hotier Gerard Novel method for on-line measurement in simulated moving bed units and application to control and regulation of said units
US20150198534A1 (en) * 2014-01-15 2015-07-16 Purdue Research Foundation Methods for measuring concentrations of analytes in turbid solutions by applying turbidity corrections to raman observations

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8088628B2 (en) * 2002-09-30 2012-01-03 Intel Corporation Stimulated and coherent anti-stokes raman spectroscopic methods for the detection of molecules
US20110237446A1 (en) * 2006-06-09 2011-09-29 Chemlmage Corporation Detection of Pathogenic Microorganisms Using Fused Raman, SWIR and LIBS Sensor Data
US7532321B2 (en) * 2006-09-08 2009-05-12 Strategic Diagnostics Inc. Compositions and methods for the detection of water treatment polymers
GB2447497A (en) * 2007-03-15 2008-09-17 Council Cent Lab Res Councils Illumination of diffusely scattering media
US20100309464A1 (en) * 2007-03-26 2010-12-09 Chemimage Corporation Raman Chemical Imaging of Threat Agents Using Pulsed Laser Excitation and Time-Gated Detection
US7663751B1 (en) * 2009-02-10 2010-02-16 Herbert Leckie Mitchell Nephelometer instrument for measuring turbidity of water
WO2012007542A1 (en) * 2010-07-16 2012-01-19 Matthew Rice Optical measurement method and apparatus
WO2012012258A2 (en) * 2010-07-21 2012-01-26 First Solar, Inc. Temperature-adjusted spectrometer
WO2013027034A1 (en) * 2011-08-19 2013-02-28 Malvern Instruments Limited Dual-mode characterization of particulates
JP5926810B2 (ja) * 2011-11-15 2016-05-25 エンパイア テクノロジー ディベロップメント エルエルシー 組込式光学センサ
US9329084B2 (en) * 2013-11-14 2016-05-03 Thermo Scientific Portable Analytical Instruments Inc. Moving laser focus in a spectrometer
CN104089944A (zh) * 2014-07-21 2014-10-08 同方威视技术股份有限公司 对液体物品进行安全检查的方法和设备

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110198500A1 (en) * 2009-03-09 2011-08-18 Hotier Gerard Novel method for on-line measurement in simulated moving bed units and application to control and regulation of said units
US20150198534A1 (en) * 2014-01-15 2015-07-16 Purdue Research Foundation Methods for measuring concentrations of analytes in turbid solutions by applying turbidity corrections to raman observations

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
FRANK E. HOGE ET AL: "Airborne detection of oceanic turbidity cell structure using depth-resolved laser-induced water Raman backscatter", APPLIED OPTICS, vol. 22, no. 23, 1 December 1983 (1983-12-01), WASHINGTON, DC; US, pages 3778, XP055571721, ISSN: 0003-6935, DOI: 10.1364/AO.22.003778 *
MICHAEL BRISTOW ET AL: "Use of water Raman emission to correct airborne laser fluorosensor data for effects of water optical attenuation", APPLIED OPTICS, vol. 20, no. 17, 1 September 1981 (1981-09-01), WASHINGTON, DC; US, pages 2889, XP055571636, ISSN: 0003-6935, DOI: 10.1364/AO.20.002889 *
See also references of WO2018013035A1 *

Also Published As

Publication number Publication date
SE539877C2 (en) 2017-12-27
SE1651057A1 (en) 2017-12-27
WO2018013035A1 (en) 2018-01-18
US20190302027A1 (en) 2019-10-03
EP3485257A1 (de) 2019-05-22

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